Photograph captures the Bruneau River from the bottom of the canyon. First found and named "Le Canyon de Brun" (Canyon of Brown) by French Canadian fur trappers, the Bruneau Canyon was publicized by Robert Limbert in numerous publications,...

Harold Wiggs, who explored the Bruneau Canyon area with Robert Limbert in 1921, stands in the river at the bottom of the canyon with a walking stick. The foliage shown in this picture, growing alongside the river, is an example of vegetation...

Printed in Robert W. Limbert's National Geographic article on his expeditions, this is an interior shot of what he called Amphitheater Cave in Craters of the Moon. "This is one of a series of eight caves found near the Bridge of Tears. It is an...

Five male explorers rest in the cave that explorer Robert W. Limbert named Amphitheater Cave. Limbert described the cave as being "explored for half a mile underground until we came across apparently fresh bear tracks when we turned around and came...